201004020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2381}}^1$

素因数の和:2470

約数の個数: 144

約数和(自身を含む): 707511168

約数和(自身を除く): 506507148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 67, 70, 84, 90, 105, 126, 134, 140, 180, 201, 210, 252, 268, 315, 335, 402, 420, 469, 603, 630, 670, 804, 938, 1005, 1206, 1260, 1340, 1407, 1876, 2010, 2345, 2381, 2412, 2814, 3015, 4020, 4221, 4690, 4762, 5628, 6030, 7035, 7143, 8442, 9380, 9524, 11905, 12060, 14070, 14286, 16667, 16884, 21105, 21429, 23810, 28140, 28572, 33334, 35715, 42210, 42858, 47620, 50001, 66668, 71430, 83335, 84420, 85716, 100002, 107145, 142860, 150003, 159527, 166670, 200004, 214290, 250005, 300006, 319054, 333340, 428580, 478581, 500010, 600012, 638108, 750015, 797635, 957162, 1000020, 1116689, 1435743, 1500030, 1595270, 1914324, 2233378, 2392905, 2871486, 3000060, 3190540, 3350067, 4466756, 4785810, 5583445, 5742972, 6700134, 7178715, 9571620, 10050201, 11166890, 13400268, 14357430, 16750335, 20100402, 22333780, 28714860, 33500670, 40200804, 50251005, 67001340, 100502010, 201004020]

約数ペア:

[(1, 201004020), (2, 100502010), (3, 67001340), (4, 50251005), (5, 40200804), (6, 33500670), (7, 28714860), (9, 22333780), (10, 20100402), (12, 16750335), (14, 14357430), (15, 13400268), (18, 11166890), (20, 10050201), (21, 9571620), (28, 7178715), (30, 6700134), (35, 5742972), (36, 5583445), (42, 4785810), (45, 4466756), (60, 3350067), (63, 3190540), (67, 3000060), (70, 2871486), (84, 2392905), (90, 2233378), (105, 1914324), (126, 1595270), (134, 1500030), (140, 1435743), (180, 1116689), (201, 1000020), (210, 957162), (252, 797635), (268, 750015), (315, 638108), (335, 600012), (402, 500010), (420, 478581), (469, 428580), (603, 333340), (630, 319054), (670, 300006), (804, 250005), (938, 214290), (1005, 200004), (1206, 166670), (1260, 159527), (1340, 150003), (1407, 142860), (1876, 107145), (2010, 100002), (2345, 85716), (2381, 84420), (2412, 83335), (2814, 71430), (3015, 66668), (4020, 50001), (4221, 47620), (4690, 42858), (4762, 42210), (5628, 35715), (6030, 33334), (7035, 28572), (7143, 28140), (8442, 23810), (9380, 21429), (9524, 21105), (11905, 16884), (12060, 16667), (14070, 14286)]